JOHNSTON, JOHN M

Oil · District 8A · Lease #67924

Operator: TEXACO E & P INC.

Fields: HARRIS

Cum Oil

81k BBL

Cum Gas

18k MCF

casinghead

Wells

1

Production

1998-03 — 2021-04

Peak Month

1998-05

Production History

Cum Oil: 81,213 BBL Cum Gas: 17,861 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,788 BBL/mo

Di (annual)

42.6%

b-factor

0.4

EUR

81,041 BBL

R-squared

0.872

type

hyperbolic

Operator History (from monthly production reports)

2017-10 — 2024-08 SABINAL ENERGY OPERATING, LLC 83 mo
2002-06 — 2017-09 CHEVRON U. S. A. INC. 184 mo
1998-03 — 2002-05 TEXACO E & P INC. 51 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SABINAL ENERGY OPERATING LLC16,3001998-02-12